扑救电器火灾一般应首先切断火场的电源。
参考答案:对
We _____ the room for the party. [ ]
A. need clean
B. needn't to clean
C. don't need clean
D. don't need to clean
网络动画的特点有()
A.视觉冲击力很强
B.可以用文本编辑器编辑
C.信息量大
D.生动形象